Perhaps you should try some spelling variations:
thuat phan » thuat chan, thuat toan, thuat san
tranh cua » manh cua
doanh cua » doanh luan
dung cong » dung trong
suat phan » sat phan, xuat phan, luan phan
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - canh ((tranh cua) OR (doanh cua)) dung cong ((suat phan) OR (thuat phan)) tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - canh ((tranh cua) or (doanh cua)) dung cong ((suat phan) OR (thuat phan)) tu~".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - canh ((tranh cua) or (doanh cua)) dung cong ((suat phan) OR (thuat phan)) tu*.